Wheelbarrow stabilizer



FIG. 1 is a right perspective view of a wheelbarrow stabilizer showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a top side view thereof; and,

FIG. 5 is a bottom side view thereof. 

The ornamental design for a wheelbarrow stabilizer, as shown and described. 